128951-99-5Relevant academic research and scientific papers
Visible-Light-Promoted Oxidative [4 + 2] Cycloadditions of Aryl Silyl Enol Ethers
Yang, Bo,Lu, Zhan
, p. 7288 - 7300 (2016)
Visible-light-promoted oxidative [4 + 2] cycloadditions of μ,3-unsaturated silyl enol ethers have been developed to efficiently and diastereoselectively construct polycyclic skeletons under mild conditions. The diastereoselectivities were dependent on the stereoconfiguration of silyl enol ether, substitutions on the link, as well as electric properties of substitutions on aryl rings. The intermediates could be trapped by TEMPO, oxygen or methanol. Mechanistic studies indicated the reaction was initiated by one-electron oxidation of the silyl enol ether.
Oxidative Cyclization of δ,ε- and ε,ζ-Unsaturated Enol Silyl Ethers and Unsaturated Siloxycyclopropanes
Snider, Barry B.,Kwon, Taesoo
, p. 2399 - 2410 (2007/10/02)
Oxidative cyclization of δ,ε- and ε,ζ-unsaturated enol silyl ethers 4a and 4b with cupric triflate and cuprous oxide or ceric ammonium nitrate and sodium bicarbonate in acetonitrile provides the tricyclic ketones 5a and 5b stereoselectively.These cyclizat
Oxidative Cyclization of δ,ε- and ε,ζ-Unsaturated Enol Silyl Ethers
Snider, Barry B.,Kwon, Taesoo
, p. 4786 - 4788 (2007/10/02)
Oxidative cyclization of δ,ε- and ε,ζ-unsaturated enol silyl ethers of aryl ketones with cupric triflate and cuprous oxide or ceric ammonium nitrate and sodium bicarbonate in acetonitrile provides tricyclic ketones stereoselectively.
